/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.dolphinscheduler.dao;

import static java.util.Objects.requireNonNull;

import org.apache.dolphinscheduler.dao.entity.PluginDefine;
import org.apache.dolphinscheduler.dao.mapper.PluginDefineMapper;
import org.apache.dolphinscheduler.plugin.task.api.TaskPluginException;

import java.util.Objects;

import lombok.NonNull;
import lombok.extern.slf4j.Slf4j;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

@Slf4j
@Component
public class PluginDao {

  @Autowired
  private PluginDefineMapper pluginDefineMapper;

  /**
   * check plugin define table exist
   *
   * @return boolean
   */
  public boolean checkPluginDefineTableExist() {
    return pluginDefineMapper.checkTableExist() > 0;
  }

  /**
   * add or update plugin define
   *
   * @param pluginDefine new pluginDefine
   * @return plugin id
   */
  public int addOrUpdatePluginDefine(@NonNull PluginDefine pluginDefine) {
    requireNonNull(pluginDefine.getPluginName(), "pluginName is null");
    requireNonNull(pluginDefine.getPluginType(), "pluginType is null");

    PluginDefine currPluginDefine =
        pluginDefineMapper.queryByNameAndType(pluginDefine.getPluginName(), pluginDefine.getPluginType());
    if (currPluginDefine == null) {
      try {
        if (pluginDefineMapper.insert(pluginDefine) == 1 && pluginDefine.getId() > 0) {
          return pluginDefine.getId();
        }
        throw new TaskPluginException(
            String.format("Failed to insert plugin definition, pluginName: %s, pluginType: %s",
                pluginDefine.getPluginName(), pluginDefine.getPluginType()));
      } catch (TaskPluginException ex) {
        throw ex;
      } catch (Exception ex) {
        log.error("Insert plugin definition error, there may already exist a plugin", ex);
        currPluginDefine = pluginDefineMapper.queryByNameAndType(pluginDefine.getPluginName(),
            pluginDefine.getPluginType());
        if (currPluginDefine == null) {
          throw new TaskPluginException(
              String.format("Failed to insert plugin definition, pluginName: %s, pluginType: %s",
                  pluginDefine.getPluginName(), pluginDefine.getPluginType()));
        }
      }
    }
    if (!Objects.equals(currPluginDefine.getPluginParams(), pluginDefine.getPluginParams())) {
      currPluginDefine.setUpdateTime(pluginDefine.getUpdateTime());
      currPluginDefine.setPluginParams(pluginDefine.getPluginParams());
      pluginDefineMapper.updateById(currPluginDefine);
    }
    return currPluginDefine.getId();
  }

  /**
   * query plugin define by id
   *
   * @param pluginDefineId plugin define id
   * @return PluginDefine
   */
  public PluginDefine getPluginDefineById(int pluginDefineId) {
    return pluginDefineMapper.selectById(pluginDefineId);
  }
}
